
Is It Time to Change Your Soldering Supplier?
Six warning signs that your current material supplier may be adding hidden cost, risk and downtime to your production line.
Read MoreFrom alloy purity and stable printability to responsive technical support, ASH helps electronics manufacturers build more reliable products.
JIS-aligned inspection, in-process verification and batch traceability protect production consistency.
Stable printing, strong wetting, lower oxidation and dependable environmental protection.
Responsive manufacturing and an expanding distributor network support customers worldwide.
Choose core solder alloys, process chemistries, thermal compounds and circuit protection materials from one quality-controlled source.
Lead-Free · Halogen-Free · Leaded


Traceable quality evidence
High-Purity Wave Soldering Alloys


Traceable quality evidence
Rosin-Core · Low Smoke


Traceable quality evidence
Temporary Surface Protection


Traceable quality evidence
Fast-Curing SMD Epoxy


Traceable quality evidence
Insulating Heat Transfer Compound


Traceable quality evidence
Share the alloy, assembly method, reliability target and current production challenge.
Use samples and technical guidance to confirm printability, wetting, curing or protection performance.
Move into production with controlled batches, traceability and responsive supply support.
A coordinated material family for printing, soldering, cleaning, bonding, thermal transfer and PCB protection.

Ultra-smooth, low-voiding paste engineered for precision components and reliable continuous printing.

High-purity solder bar with exceptional flow and special antioxidants for reduced dross and oxidation.

High-purity rosin-core wire for smooth application, strong wetting, low smoke and minimal splatter.


High-temperature epoxy adhesive with excellent thixotropy, insulation and thermal-shock resistance.

Thermally conductive silicone compound with low oil separation and wide temperature resistance.

Active wetting formulations that remove oxides and support bright, full, reliable solder joints.


A transparent protective shield against moisture, dust, salt spray and chemical corrosion.
Since 2009, ASH has combined carefully selected raw materials, controlled production, JIS-aligned testing and complete traceability to deliver dependable performance from batch to batch.



Material performance is backed by controlled production, quality evidence and people who understand electronics assembly.


Controlled capacity supports repeat supply for growing electronics production.
Customers rely on ASH for stable materials and practical application support.
An expanding network helps deliver responsive local supply and service.
Evidence, process control and technical knowledge connect every batch of ASH material to reliable production results.




Six warning signs that your current material supplier may be adding hidden cost, risk and downtime to your production line.
Read More
Practical temperature, humidity, handling and FIFO guidance for getting consistent performance from soldering materials.
Read More
A look inside the sourcing, R&D, process control and final inspection behind consistent ASH materials.
Read More